9571991

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 11946240

約数和(自身を除く): 2374249

約数列:

[1, 11, 13, 19, 143, 169, 209, 247, 271, 1859, 2717, 2981, 3211, 3523, 5149, 35321, 38753, 45799, 56639, 66937, 503789, 736307, 870181, 9571991]

約数ペア:

[(1, 9571991), (11, 870181), (13, 736307), (19, 503789), (143, 66937), (169, 56639), (209, 45799), (247, 38753), (271, 35321), (1859, 5149), (2717, 3523), (2981, 3211)]